A GHK-Cu face serum appears blue because the active ingredient, “GHK-Cu” (copper peptide), is naturally a blue-colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue US$ 29.55 Min. order: 1 piece ★★★★★ 4.4 (179 reviews) Sold : Login>>
GHK Cu Powder: Benefits & Where to Buy US$ 20.42 Min. order: 1 piece ★★★★★ 4.1 (133 reviews) Sold : Login>>
Neurogan Health, copper peptide GHK-CU, 120 mcg, 60 tablets US$ 24.71 Min. order: 1 piece ★★★★★ 4.6 (256 reviews) Sold : Login>>